SAYODEVICE O3C holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 10, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99551377 | SAYODEVICE O3C | Dec 16, 2025 | Registered | 009 Electronics & Software | Shanghai Newhui E-commerce Co., Ltd |
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FAQ: SAYODEVICE O3C trademark portfolio
What trademarks does SAYODEVICE O3C hold?
SAYODEVICE O3C holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Shanghai Newhui E-commerce Co., Ltd.
How many trademarks does SAYODEVICE O3C have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SAYODEVICE O3C. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SAYODEVICE O3C file most often?
SAYODEVICE O3C's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SAYODEVICE O3C trademark?
The most recent filings under the SAYODEVICE O3C mark are registered to Shanghai Newhui E-commerce Co., Ltd. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SAYODEVICE O3C expanding into new categories?
The current WikiTrademarks Expansion Score for SAYODEVICE O3C is 4 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new SAYODEVICE O3C trademark filings?
Click the Watch Brand button at the top of this page to add SAYODEVICE O3C to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
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